[The man in the black robe rubbed his backside, turned around angrily, sporting a familiar monocle on his aged face... He was none other than the 'Librarian'.]
[Seeing you as the one who sneak attacked him, the 'Librarian' let out a disdainful sneer.]
[He took out an 'Invasion Bookmark' and threw it at you...]
[You obtained an 'Invasion Bookmark'!]
[Mockery shone in the 'Librarian's' eyes as he quietly recited a spell, his figure gradually turning semi-transparent.]
[A red glow flickered before your eyes, the whole world seemed to tremble slightly.]
[You've been invaded by an unidentified Apostle!]
Lin Xun raised an eyebrow.
The 'Librarian' in the game chapters were all clones.
According to the actual Librarian in the Library, encountering his clone in a chapter would trigger some additional tasks. Upon completion, the invasion authority could be further improved.